77936061

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 121540608

約数和(自身を除く): 43604547

約数列:

[1, 3, 7, 21, 71, 167, 213, 313, 497, 501, 939, 1169, 1491, 2191, 3507, 6573, 11857, 22223, 35571, 52271, 66669, 82999, 155561, 156813, 248997, 365897, 466683, 1097691, 3711241, 11133723, 25978687, 77936061]

約数ペア:

[(1, 77936061), (3, 25978687), (7, 11133723), (21, 3711241), (71, 1097691), (167, 466683), (213, 365897), (313, 248997), (497, 156813), (501, 155561), (939, 82999), (1169, 66669), (1491, 52271), (2191, 35571), (3507, 22223), (6573, 11857)]